Shown with a cast-on count of 40 stitches.  

• Rounds 1-5: [K2, p2] 10 times.
• Round 6: K2, M1L, [p2, k2] 5 times, p2, M1R, k2, M1L, [p2, k2] 3 times, p2, M1R (44 sts).
• Round 7: K2, k1, [p2, k2] 5 times, p2, k1, k2, k1, [p2, k2] 3 times, p2, k1.
• Round 8: K2, M1L, k1, [p2, k2] 5 times, p2, k1, M1R, k2, M1L, k1, [p2, k2] 3 times, p2, M1R, k1 (48 sts).
• Round 9: K2, k2, [p2, k2] 5 times, p2, k2, k2, k2, [p2, k2] 3 times, p2, k2.
• Round 10: K2, M1L, k2, [p2, k2] 5 times, p2, k2, M1R, k2, M1L, k2, [p2, k2] 3 times, p2, k2, M1R (52 sts).
• Round 11: K2, p1, k2, [p2, k2] 5 times, p2, k2, p1, k2, p1, k2, [p2, k2] 3 times, p2, k2, p1.
• Round 12: K2, M1L, p1, k2, [p2, k2] 5 times, p2, k2, p1, M1R, k2, M1L, p1, k2, [p2, k2] 3 times, p2, k2, p1, M1R (56 sts).
• Round 13: K2, p2, k2, [p2, k2] 5 times, p2, k2, p2, k2, p2, k2, [p2, k2] 3 times, p2, k2, p2.
• Round 14: K2, M1L, p2, k2, [p2, k2] 5 times, p2, k2, p2, M1R, k2, M1L, p2, k2, [p2, k2] 3 times, p2, k2, p2, M1R (60 sts).
• Round 15: K2, k1, p2, k2, [p2, k2] 5 times, p2, k2, p2, k1, k2, k1, p2, k2, [p2, k2] 3 times, p2, k2, p2, k1.
• Round 16: K2, M1L, k1, p2, k2, [p2, k2] 5 times, p2, k2, p2, k1, M1R, k2, M1L, k1, p2, k2, [p2, k2] 3 times, p2, k2, p2, k1, M1R (64 sts).
• Round 17: K2, k2, p2, k2, [p2, k2] 5 times, p2, k2, p2, k2, k2, k2, p2, k2, [p2, k2] 3 times, p2, k2, p2, k2.
• Round 18: K2, M1L, k2, p2, k2, [p2, k2] 5 times, p2, k2, p2, k2, M1R, k2, M1L, k2, p2, k2, [p2, k2] 3 times, p2, k2, p2, k2, M1R (68 sts).
• Round 19: K2, p1, k2, p2, k2, [p2, k2] 5 times, p2, k2, p2, k2, p1, k2, p1, k2, p2, k2, [p2, k2] 3 times, p2, k2, p2, k2, p1.
• Round 20: K2, M1L, p1, k2, p2, k2, [p2, k2] 5 times, p2, k2, p2, k2, p1, M1R, k2, M1L, p1, k2, p2, k2, [p2, k2] 3 times, p2, k2, p2, k2, p1, M1R (72 sts).
• Round 21: K2, p2, k2, p2, k2, [p2, k2] 5 times, p2, k2, p2, k2, p2, k2, p2, k2, p2, k2, [p2, k2] 3 times, p2, k2, p2, k2, p2.
• Round 22: K2, M1L, p2, k2, p2, k2, [p2, k2] 5 times, p2, k2, p2, k2, p2, M1R, k2, M1L, p2, k2, p2, k2, [p2, k2] 3 times, p2, k2, p2, k2, p2, M1R (76 sts).
• Round 23: K2, k1, p2, k2, p2, k2, [p2, k2] 5 times, p2, k2, p2, k2, p2, k1, k2, k1, p2, k2, p2, k2, [p2, k2] 3 times, p2, k2, p2, k2, p2, k1.
• Round 24: K2, M1L, k1, p2, k2, p2, k2, [p2, k2] 5 times, p2, k2, p2, k2, p2, k1, M1R, k2, M1L, k1, p2, k2, p2, k2, [p2, k2] 3 times, p2, k2, p2, k2, p2, k1, M1R (80 sts).
• Round 25: K2, k2, p2, k2, p2, k2, [p2, k2] 5 times, p2, k2, p2, k2, p2, k2, k2, k2, p2, k2, p2, k2, [p2, k2] 3 times, p2, k2, p2, k2, p2, k2.
• Round 26: K2, M1L, k2, p2, k2, p2, k2, [p2, k2] 5 times, p2, k2, p2, k2, p2, k2, M1R, k2, M1L, k2, p2, k2, p2, k2, [p2, k2] 3 times, p2, k2, p2, k2, p2, k2, M1R (84 sts).
• Round 27: K2, p1, k2, p2, k2, p2, k2, [p2, k2] 5 times, p2, k2, p2, k2, p2, k2, p1, k2, p1, k2, p2, k2, p2, k2, [p2, k2] 3 times, p2, k2, p2, k2, p2, k2, p1.
• Round 28: K2, M1L, p1, k2, p2, k2, p2, k2, [p2, k2] 5 times, p2, k2, p2, k2, p2, k2, p1, M1R, k2, M1L, p1, k2, p2, k2, p2, k2, [p2, k2] 3 times, p2, k2, p2, k2, p2, k2, p1, M1R (88 sts).
• Round 29: K2, p2, k2, p2, k2, p2, k2, [p2, k2] 5 times, p2, k2, p2, k2, p2, k2, p2, k2, p2, k2, p2, k2, p2, k2, [p2, k2] 3 times, p2, k2, p2, k2, p2, k2, p2.